R column data.frame从数字格式转换为excel格式

如何将data.frame的数字列格式化为excel样式的货币列。使用符号“$”和“，”分隔千

从

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您可以使用

scales:：dollar

data$Sepal.Length <- scales::dollar(data$Sepal.Length)
head(data[, c('Species', 'Sepal.Length')])

#  Species Sepal.Length
#1  setosa $510,000,000
#2  setosa $490,000,000
#3  setosa $470,000,000
#4  setosa $460,000,000
#5  setosa $500,000,000
#6  setosa $540,000,000

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data$Sepal.LengthBaseR:

data$Sepal.Length <- paste0("$", format(data$Sepal.Length, big.mark=",", scientific=FALSE))

data$Sepal.Length <- scales::dollar(data$Sepal.Length)
head(data[, c('Species', 'Sepal.Length')])

#  Species Sepal.Length
#1  setosa $510,000,000
#2  setosa $490,000,000
#3  setosa $470,000,000
#4  setosa $460,000,000
#5  setosa $500,000,000
#6  setosa $540,000,000

data$Sepal.Length <- paste0("$", format(data$Sepal.Length, big.mark=",", scientific=FALSE))

    head(data[, c('Species', 'Sepal.Length')])
  Species Sepal.Length
1  setosa $510,000,000
2  setosa $490,000,000
3  setosa $470,000,000
4  setosa $460,000,000
5  setosa $500,000,000
6  setosa $540,000,000